Film: Two kids help an old Chinese man get his dragon kite in the air. (EKA: Episode 0792)

Ernie and Bert: Bert notices that Ernie has a piece of string tied on his finger. Ernie says that the string tied on this finger helps to remind him that there's a piece of string tied on this finger. And so on. The string on the last finger is there to remind him that they're out of string. (EKA: Episode 0355)